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[3.13] gh-46236: Document PyUnicode_BuildEncodingMap #133770

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May 13, 2025
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[3.13] gh-46236: Document PyUnicode_BuildEncodingMap #133770

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StanFromIreland May 9, 2025
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StanFromIreland May 9, 2025
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10 changes: 10 additions & 0 deletions Doc/c-api/unicode.rst
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Expand Up @@ -621,6 +621,16 @@ APIs:
decref'ing the returned objects.


.. c:function:: PyObject* PyUnicode_BuildEncodingMap(PyObject* string)

Return a mapping suitable for decoding a custom single-byte encoding.
Given a Unicode string *string* of up to 256 characters representing an encoding
table, returns either a compact internal mapping object or a dictionary
mapping character ordinals to byte values. Raises a :exc:`TypeError` and
return ``NULL`` on invalid input.
.. versionadded:: 3.2


.. c:function:: const char* PyUnicode_GetDefaultEncoding(void)

Return the name of the default string encoding, ``"utf-8"``.
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3 changes: 3 additions & 0 deletions Doc/data/refcounts.dat
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Expand Up @@ -2759,6 +2759,9 @@ PyUnicode_FromFormatV:va_list:args::
PyUnicode_FromOrdinal:PyObject*::+1:
PyUnicode_FromOrdinal:int:ordinal::

PyUnicode_BuildEncodingMap:PyObject*::+1:
PyUnicode_BuildEncodingMap:PyObject*:string:::

PyUnicode_GetDefaultEncoding:const char*:::
PyUnicode_GetDefaultEncoding::void::

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